Effect of phytohormones on chlorophyll degradation during aging of chloroplastsin vivo andin vitro A. N. MisraU. C. Biswal OriginalPaper Pages: 1 - 8
Ontogeny of external glands in the bladderwortUtricularia monanthos B. A. Fineran OriginalPaper Pages: 9 - 25
Distribution of cortical microtubules in tobacco protoplasts. An immunofluorescence microscopic and ultrastructural study P. van der ValkP. J. RennieL. C. Fowke OriginalPaper Pages: 27 - 43
Isolation of dictyosomes fromEuglena gracilis M. A. GillottR. E. TriemerAurea C. Vasconcelos OriginalPaper Pages: 45 - 51
Development of antennal sensilla during moulting inNeomysis integer (Leach) (Crustacea, Mysidacea) G. -W. Guse OriginalPaper Pages: 53 - 67
Influence of the antimicrotubule agent, mebendazole, on the secretory activity of intestinal cells ofAscaridia galli Charlotte AtkinsonR. J. NewsamK. Gull OriginalPaper Pages: 69 - 76
Relationship between secondary constrictions and nucleolus organizing regions inAllium sativum chromosomes S. SatoM. HizumeS. Kawamura OriginalPaper Pages: 77 - 85
Nucleoli of the overwintering strobilal cells of scotch pine Sirkka Kupila-AhvenniemiAnja Hohtola OriginalPaper Pages: 107 - 119
Hemmung der lichtabhängigen Chloroplastenentwicklung etiolierterEuglena gracilis durch Glucose Margit KollP. BrandtW. Wiessner OriginalPaper Pages: 121 - 128
The fluorochrome, calcofluor white, binds oriented to structural polysaccharide fibrils W. HerthE. Schnepf OriginalPaper Pages: 129 - 133
Unusual transfer cells in the epithelium of the nectaries ofAsclepias curassavica L. E. SchnepfP. Christ OriginalPaper Pages: 135 - 148
Centriole maturation in the amoebae ofPhysarum polycephalum M. WrightA. MoisandL. Mir OriginalPaper Pages: 149 - 160
Selection of embryogenic pollen from cold-treated buds ofNicotiana tabacum var. badischer burley and their development into embryos in cultures A. RashidJ. Reinert Brief Report Pages: 161 - 167